60 



Olaf Bidenkap. 



[No. 9 





o ^ 





Torella acutirostris Smitt 



Porella concinna Busk 



Porella lævis Flemg 



Porella proboscidea Hincks 



Porella struma Noeman 



Porella perpusilla Busk 



Porella minuta Norman 



Porella beila Busk 



Mficharoides Sarsii Smitt 



lEscharoides rosacea Busk 



Umbonula verrucosa Esper 



■Smittia lineata Nordgaard 



:Smittia stylifera Levinsen 



iSmittia palens Smitt 



Smittia rigida v. Lorenz 



Smittia borealis Waters 



Smittia arctica Norman 



•Smittia Landsborovii Johnst 



Smittia reticulata M'Gill 



:Smittia Smitti Kirchenpauer . . . . 



Smittia Jeffreysii Norman 



:Smittia reticulato-punctata Hincks 



Smittia propinqua Smitt 



Smittia majuscula Nordgaard . . . . 

 Smittia porifera Smitt 



Hemicyclopora polita Norman . . . , 



Palmicellaria lorea Alder 



Palmicellaria Skenei Ell. & Sol. . 



Mucronella immersa Flemg 



Mucronella ventricosa Hass 



Mucronella variolosa Johnst 



Mucronella sincera Smitt 



Mucronella labiata Smitt 



Mucronella abyssicola Norman . . . 



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